Название: Is There Life on Other Planets?: And Other Questions About Space (Is That a Fact?) Автор: Gregory Vogt Издательство: Lerner Publications Год издания: 2010 isbn: 0822590824 Количество страниц: 44 Формат: PDF Размер: 10 Мб Язык: english There
is no gravity in space. The North Star never changes its position in
the sky. Earth's shadow causes the phases of the moon. You may have
heard these common sayings or beliefs before. But are they really true?
Can they be proven using science? Let's investigate seventeen
statements about space and find out which ones are right, which ones
are wrong, and which ones still stump scientists! Find out whether
astronauts really landed on the moon! Discover whe
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